import paramiko

transport = paramiko.Transport(('114.115.248.128',6666))
transport.connect(username='root',password='Esxi0000.')
sftp = paramiko.SFTPClient.from_transport(transport)

local = '/root/test.py'
dir2 = 'C:/Users/Jaina/jaina-home/main/test.py'
sftp.get(local,dir2)

sftp.close()